Earbud



FIG. 1 is a front, right side perspective view of an earbud showing the new design, a mirror image earbud is evident from the earbud shown;

FIG. 2 is a front, left-side perspective view thereof;

FIG. 3 is a back, left-side perspective view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left-side view thereof;

FIG. 7 is a right-side view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The dashed broken lines depict portions of the earbud that form no part of the claimed design. 

CLAIM The ornamental design for an earbud, as shown and described. 